.zan-btn {
    position: relative;
    color: #333;
    background-color: #fff;
    padding-left: 15px;
    padding-right: 15px;
    border-radius: 2px;
    font-size: 16px;
    line-height: 45px;
    height: 45px;
    box-sizing: border-box;
    text-decoration: none;
    text-align: center;
    vertical-align: middle;
    overflow: visible;
}
.zan-btn--group {
    margin-bottom: 10px;
}
.zan-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 200%;
    -webkit-transform: scale(0.5);
    transform: scale(0.5);
    -webkit-transform-origin: 0 0;
    transform-origin: 0 0;
    pointer-events: none;
    box-sizing: border-box;
    border: 0 solid #e5e5e5;
    border-width: 1px;
    border-radius: 4px;
}
.zan-btn--primary {
    color: #fff;
    background-color: #4b0;
}
.zan-btn--primary::after {
    border-color: #0a0;
}
.zan-btn--warn {
    color: #fff;
    background-color: #f85;
}
.zan-btn--warn::after {
    border-color: #f85;
}
.zan-btn--danger {
    color: #fff;
    background-color: #f44;
}
.zan-btn--danger::after {
    border-color: #e33;
}
.zan-btn--small {
    display: inline-block;
    height: 30px;
    line-height: 30px;
    font-size: 12px;
}
.zan-btn--small.zan-btn--group {
    margin-bottom: 0;
    margin-right: 5px;
}
.zan-btn--mini {
    display: inline-block;
    line-height: 21px;
    height: 22px;
    font-size: 10px;
    padding-left: 5px;
    padding-right: 5px;
}
.zan-btn--mini.zan-btn--group {
    margin-bottom: 0;
    margin-right: 5px;
}
.zan-btn--large {
    border-radius: 0;
    border: none;
    line-height: 50px;
    height: 50px;
}
.zan-btn--large.zan-btn--group {
    margin-bottom: 0;
}
.zan-btn--plain.zan-btn {
    background-color: transparent;
}
.zan-btn--plain.zan-btn--primary {
    color: #06bf04;
}
.zan-btn--plain.zan-btn--warn {
    color: #f60;
}
.zan-btn--plain.zan-btn--danger {
    color: #f44;
}
.button-hover {
    opacity: 0.9;
}
.zan-btn--loading {
    color: transparent;
    opacity: 1;
}
.zan-btn--loading::before {
    position: absolute;
    left: 50%;
    top: 50%;
    content: ' ';
    width: 16px;
    height: 16px;
    margin-left: -8px;
    margin-top: -8px;
    border: 3px solid #e5e5e5;
    border-color: #666 #e5e5e5 #e5e5e5 #e5e5e5;
    border-radius: 8px;
    box-sizing: border-box;
    -webkit-animation: btn-spin 0.6s linear;
    animation: btn-spin 0.6s linear;
    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
}
.zan-btn--danger.zan-btn--loading::before,
.zan-btn--primary.zan-btn--loading::before,
.zan-btn--warn.zan-btn--loading::before {
    border-color: #fff rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1);
}
@-webkit-keyframes btn-spin {
    0% {
        -webkit-transform: rotate(0);
        transform: rotate(0);
    }
    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}
@keyframes btn-spin {
    0% {
        -webkit-transform: rotate(0);
        transform: rotate(0);
    }
    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}
.zan-btn.zan-btn--disabled {
    color: #999 !important;
    background: #f8f8f8 !important;
    border-color: #e5e5e5 !important;
    cursor: not-allowed !important;
    opacity: 1 !important;
}
.zan-btn.zan-btn--disabled::after {
    border-color: #e5e5e5 !important;
}
.zan-btn--group.zan-btn--last {
    margin-bottom: 0;
    margin-right: 0;
}
